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Internally threaded electric ball valve 

9 Jul 2018 13:41:00 source:aen-valve.com browse:2409
  • Introduction
  • Technical Parameters

Product overview of internally threaded electric ball valve

Anshan AEN.TECH internal thread electric ball valve is suitable for all kinds of pipes with PN1.0 and 10.0MPa operating temperature -29180 ℃ (sealing ring is reinforced polytetrafluoroethylene) or -29C300 ℃ (sealing ring is para-position polystyrene). The electric ball valve with internal thread is used for two-position cutting, An occasion of adjustment. Used to truncate or connect a medium in a pipe. Electric actuator built-in servo system, no additional servo amplifier, input 4-20mA signal 220 VAC power supply can be operated. Electric inner thread ball valve has the advantages of simple connection, compact structure, small size, light weight, low resistance, stable and reliable operation. Internal thread electric ball valve can be divided into: three-piece electric ball valve, welding electric ball valve, clamp type electric ball valve. Suitable for water, steam, oil, nitric acid, acetic acid, etc.

Main technical parameters of internal thread electric ball valve
Nominal size
DN(mm)
10 15 20 25 32 40 50 65 80 100
Nominal
pressure
( MPa )
PN1.6、2.5、4.0、6.4 MPa
body form Three pieces of precision cast valve body and two pieces of precision cast valve body
Connection
form
Thread type, welding type, clamp type
core form " o" type spherical valve core
Seal packing Approximate quick opening type
discharge
characteristic
0~90°
Range of
motion
According to GB / t 4213 - 92, less than 0.01 % of rated kv ( soft seal: zero leakage )
Leakage Q ±1%
Temperature
tolerance
requirement
±1%
intrinsic error ≤1%(adjustable)
return
difference
250:1
dead zone It can be equipped with yh, yhhq, 381 r, psq and other series of angular travel electric actuators
adjustable
extent
Switch in-place lamp ( switch two-position control ), intelligent adjustment ( 4 ~ 20ma analog signal control )
Technical parameters of internal thread electric ball valve actuator
Actuator
category
Imported YH series
actuator parameters
Parameters of imported
3410 r series actuators
Imported YHQ series
actuator parameters
Power
supply
voltage
Standard: 220 v AC single phase optional: 110 v AC single phase, 380 / 440 v AC three phase, 24 v / 110 v / 220 v AC
Output
torque
50N·M~2000N·M 50N·M~1500N·M 50N·M~3000N·M
Range of
motion
0~90° 0~360° 0~90° 0~90°、0°~270° Optional
Control
mode
Switch in-place lamp ( switch two-position control ), passive contact signal, 1 / 5k potentiometer, intelligent adjustment ( 4 ~ 20ma analog signal control )
actuation
time
15second/30second/60second 10second/15second/30second 18S~112S
protector overtemperature protection Overload protection Built - in overheat protection and overload protection
Ambient
temperature
-30°~60° -30°~60° -20℃~+70℃
hand
operation
Operate with attached handle Operate with attached handle Mechanical clutch mechanism with handwheel operation
Mechanical
limit
Electrical and mechanical double limit Electrical and mechanical double limit 2 external adjusting bolts
the protection
grades
IP65 IP55 IP65、IP67、IP68
Explosion-
proof grade
No explosion proof ExdⅡ BT4 ExdⅡ BT4,ExdⅡ CT6
Position
measurement
Optional switch or potentiometer Proportional control unit Potentiometer, proportional control unit
Drive motor 8W/E Ac reversible motor Squirrel cage asynchronous motor
Wire inlet
interface
PE1/2〞Wire feed lock 2-PF 1/2〞Wire feed lock 2-PF 3/4”
Shell material Aluminium alloy Steel, aluminum alloy Steel, aluminum alloy, aluminum bronze, polycarbonate
external
coating
Dry powder, epoxy polyester, with super anti-corrosion function
The unique electric brake circuit is adopted, thus the positioning accuracy is high, the actuating mechanism is sensitive, the starting and stopping are quick, and the operation is stable. At the same time, it has the characteristics of anti - interference, anti-surge voltage and strong anti-breakdown capability.
It is suitable for regulating circuits with frequent movements. when the connection duration is 25 %, the number of movements per hour can reach 630 - 1200.
Internal thread electric ball valve main parts material
Connection mode Internal thread connection Butt welding connection
Part
name
Valve cover WCB CF8(304) CF8M(316) WCB CF8(304) CF8M(316)
Ball, valve
stem
2Cr13 0Cr19Ni9 OCr17Ni12Mo2 2Cr13 0Cr19Ni9 OCr17Ni12Mo2
Sealing ring,
packing
Reinforce PTFE, para-polystyrene
Applicable
working
condition
Applicable medium Water, steam
Oil, etc.
Nitric acid, etc
Corrosive medium
Acetic acid, etc
Etching medium
Water, steam
Oil, etc.
Nitric acid, etc
Corrosive medium
Acetic acid, etc
Etching medium
Applicable temperature -29~180°C(Reinforce PTFE)、-29~300°C( para-polystyrene)

Internal thread electric ball valve product selection

(1) valve body parameters: nominal diameter, working pressure, process medium, use occasions, valve body materials and other series of parameters.

(2) actuator parameters: power supply voltage, control mode, Control signal (4-20mAX 1-5V), the mode of action (electric-open, electric-switch) to provide the above technical parameters as detailed as possible to facilitate our company sales and technical personnel for your accurate selection. If there is any doubt. You can call us, and we will do our best to provide you with excellent service

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